OS X Beta

By MacRumors Staff

OS X Beta Articles

Apple Seeds First OS X 10.10.5 Beta to Public Beta Testers

Thursday July 16, 2015 7:12 am PDT by
A few days after seeding OS X 10.10.5 to developers for testing, Apple has released the first OS X 10.10.5 beta to public beta testers. With only a few months until the public release of OS X 10.11 El Capitan, OS X 10.10.5 may be one of the last significant updates to Yosemite. The new beta can be downloaded from the Software Update mechanism through the Mac App Store on Macs enrolled in the Ap...

Apple Seeds OS X Yosemite 10.10.2 Build 14C106a to Developers

Wednesday January 21, 2015 9:23 am PST by
Apple today seeded a sixth beta of OS X Yosemite 10.10.2 to developers, just a week after seeding the fifth beta of OS X 10.10.2, and two months after seeding the first beta. The new beta, build 14C106a, is available through the Software Update mechanism in the Mac App Store and through the Mac Dev Center. As with previous betas, Apple asks developers to focus testing on Wi-Fi, Mail,...